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1382230 = 25277499
BaseRepresentation
bin101010001011101010110
32121020001201
411101131112
5323212410
645343114
714514553
oct5213526
92536051
101382230
11864543
12567a9a
133951b5
1427da2a
151c483a
hex151756

1382230 has 16 divisors (see below), whose sum is σ = 2502000. Its totient is φ = 549792.

The previous prime is 1382221. The next prime is 1382237. The reversal of 1382230 is 322831.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1382198 and 1382207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2521 + ... + 3019.

It is an arithmetic number, because the mean of its divisors is an integer number (156375).

21382230 is an apocalyptic number.

1382230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1382230 is a deficient number, since it is larger than the sum of its proper divisors (1119770).

1382230 is a wasteful number, since it uses less digits than its factorization.

1382230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1382230 is about 1175.6827803451. The cubic root of 1382230 is about 111.3935654416.

The spelling of 1382230 in words is "one million, three hundred eighty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 277 499 554 998 1385 2495 2770 4990 138223 276446 691115 1382230